Antique radios, Old Time Radios
ASY78T
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Country:
Germany
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| Identical to |
ASY78T
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| Similar
Tubes |
Normally replaceable-slightly different:
2SA478
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| Was used by |
Radio/TV-reception etc. |
| Description |
Type Designator: ASY78T
Material of Transistor: Ge
Polarity: PNP
Maximum Collector Power Dissipation (Pc): 0.5 W
Maximum Collector-Base Voltage |Vcb|: 40 V
Maximum Collector-Emitter Voltage |Vce|: 30 V
Maximum Collector Current |Ic max|: 0.4 A
Max. Operating Junction Temperature (Tj): 75 °C
Transition Frequency (ft): 25 MHz
Forward Current Transfer Ratio (hFE), MIN: 30
Noise Figure, dB:
Package:TO1
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